SOFT FLEX-Mighty Crimper. This Crimping Pliers is a low cost hand tool which forms a smooth unobtrusive crimp in your jewelry creations. It banishes forever the unsightly sharp edged crimp formed by conventional flattening methods. This tool is intended to be used with crimping beads and tubes 3mm in diameter. Tool measures 5x2-1/8in and features a textured blue plastic handle for secure gripping. Made in USA.